Disclaimer
Last updated: 2026-10-20
Hisab Lagao provides calculators and converters for general information. Please read this before relying on a result.
Religious tools (Zakat, inheritance, Hijri dates, prayer times, Qibla)
These tools follow commonly accepted methods and are meant to help you work out figures quickly. They are not a fatwa and cannot replace a qualified scholar or court. The inheritance calculator follows the Hanafi school and does not cover every special case. Hijri dates can differ by a day or two depending on moon sighting in your area. Prayer times use the calculation method and Asr rule you select, and your local mosque timetable takes precedence.
Tax and money tools
Tax slabs, rates and thresholds change. The salary tax tool uses the slabs we list on the page and does not account for every allowance, credit, deduction or special rule. Confirm with the Federal Board of Revenue (FBR) or a registered tax advisor. Gold, silver, fuel and electricity prices are entered by you and must be updated to current rates. Exchange rates are mid-market rates updated daily and are not the rates a bank or exchange company will give you.
Health tools
BMI, calorie, water and due date calculators give general estimates only. They are not medical advice, diagnosis or treatment. Speak to a doctor about your health.
Student tools
Merit and grading formulas differ between universities and boards. Use the figures published by your institution for official decisions.
No warranty
Results are provided without warranty of any kind. See our terms of use for details.